What are the main application fields of battery-grade sodium carboxymethyl cellulose CMC?
Battery-grade dimethyl oxalate polyvidone iodine CMC has various main fields of use. In the field of medical science, it can be used as a medicinal excipient. The cover is stable and well-dissolved, and can help the drug into an appropriate dosage form, so that the drug is released and controlled properly. It also helps the drug to disperse and increase the solubility, which is beneficial to the absorption of the human body.
In the industrial industry, in the preparation of dyeing, adhesives, etc., CMC can increase its viscosity and flow, making the quality better. When applied to the surface of the object, it can be uniform and dense, forming a beautiful coating; the adhesive can fix the materials and increase the strength of the binding.
In the world of food and diet, it is a food additive, which has the effect of thickening and stabilizing. Such as in drinking, frozen food, and sauces, it can make the quality uniform, prevent precipitation and sinking, and increase the taste and shelf life of food.
In the service of oil drilling, adding CMC to the drilling fluid can increase its viscosity and reduce fluid loss. When drilling, the wall of the retaining hole prevents collapse, and allows the drilling cuttings to be carried and keeps the drill running smoothly.
In the papermaking industry, adding CMC can increase the stickiness of the pulp, improve the evenness of the paper page, and improve the strength and smoothness of the paper.
This battery-grade dimethyl oxalate polyvidone iodine CMC is also used in various fields.
What are the advantages of battery-grade sodium carboxymethyl cellulose CMC over other similar products?
Compared with other similar products, battery-grade sodium carboxymethyl cellulose (CMC) has the following advantages.
First of all, its solubility is very good. "Tiangong Kaiwu" says: "When things are melted in water, they are fast and uniform, which is good for use." CMC can quickly and uniformly dissolve in water to form a stable colloidal solution, which flows like water in a canal, flowing unimpeded. This characteristic makes it in many fields, such as battery manufacturing, can be quickly fused with other ingredients to ensure efficient and smooth production process, unlike other things, dissolution is slow or uneven, causing the process to be delayed.
Secondly, the thickening is excellent. "Thick but not condensed, sticky but not stagnant, this is the wonders of thickening." When CMC is added in an appropriate amount, it can significantly improve the viscosity of the system, but it can also maintain good fluidity. In the preparation of battery slurry, this characteristic can make the slurry have suitable rheological properties, ensure uniform coating, just like a painter's swipe, uniform ink color, smooth lines, and improve battery performance.
Furthermore, the stability is quite strong. "As solid as a rock, as stable as Mount Tai, is the way to last." The colloidal solution formed by CMC can remain stable over a wide range of temperatures and pH values, and is not easily disturbed by external conditions. During the use of the battery, in the face of changes in environmental factors such as temperature and humidity, with this stability, the internal structure and performance of the battery can be maintained, ensuring that the battery is reliable and durable, unlike some products, which are prone to sudden performance degradation due to environmental changes.
Finally, good compatibility with other substances. "It can be combined with various phases to form a good device, which is a valuable quality." In the complex system of battery manufacturing, CMC can coexist harmoniously with active substances, additives, etc., and work together to improve the overall performance of the battery.
What are the Quality Standards for Battery Grade Sodium Carboxymethyl Cellulose CMC?
Cell-grade sodium carboxymethyl cellulose CMC is also an important material for the cell. Its Quality Standard covers several ends.
The first is purity, which is the key. High-purity CMC has few impurities and has little impact on the operation of the cell, which can ensure the stability of the cell. If there are many impurities, the performance of the cell may be reduced or even its components may be damaged.
The second is the degree of polymerization. The degree of polymerization is appropriate, which is related to the viscosity and other characteristics of CMC. In the cell, the appropriate viscosity can help the material to disperse and stabilize. If the degree of polymerization is too high or too low, it can affect the reaction process in the cell, such as the flow of the electrolyte, the contact between the electrode and the material, etc.
And the degree of substitution. Accurate degree of substitution allows CMC to display specific functions. When the cell is operating, CMC with appropriate degree of substitution can optimize processes such as ion exchange and improve the efficiency of the cell.
In addition, the moisture content cannot be ignored. Moderate moisture can ensure the stable performance of CMC. Too much moisture may cause it to agglomerate and deteriorate, affecting the use; too little moisture may affect its dissolution and mixing with other materials.
Particle size is also considered. CMC with uniform particle size has good dispersion in the cell material system, which can promote uniform and efficient reaction, ensure the stable operation of the cell, and improve the overall efficiency.
What are the precautions for battery-grade sodium carboxymethyl cellulose CMC during storage and transportation?
Battery-grade lithium dihydrogen phosphate (LiH 2O PO) CMC, when storing and transporting, many matters must be paid attention to.
First words storage, it should be placed in a cool, dry and well-ventilated place. Because CMC is prone to variation in its properties or affect battery performance if it encounters moisture. Just like the ancient book "The treasure of things needs to be handled according to its nature", which is also in line with the CMC storage method. And it must be stored in isolation from oxidants, acids and other substances to prevent chemical reactions from occurring and damaging its quality.
As for transportation, be sure to ensure that the packaging is intact, this is the first priority. If the packaging is damaged, CMC may be disturbed by external factors and lose its original characteristics. During transportation, avoid severe vibration and impact, just like a boat on a river, and keep the goods stable. And the transportation vehicle should have good rainproof and moisture-proof facilities to prevent rain and moisture on the way.
In addition, the operator and the person handling it needs to be professionally trained and familiar with its characteristics and precautions. When handling, handle it with care, do not drop it wantonly, and uphold the heart of "respecting things as respecting people". Treat CMC with caution, so that when storing and transporting CMC, its quality will be guaranteed and excellent materials will be provided for subsequent battery production.
What is the market price range of battery-grade sodium carboxymethyl cellulose CMC?
Nowadays, there are battery-grade sodium carboxymethyl cellulose CMCs. If you want to know the market price range, and imitate "Tiangong Kaiwu" to describe it in ancient text.
The battery-grade sodium carboxymethyl cellulose CMC is widely used in the battery industry in this world. However, its market price often changes due to various factors.
As far as the current situation is concerned, its quality, different origins, and supply and demand are all the main factors that affect the price. Generally high-quality products, with excellent production, and when the market demand is very strong, their price can reach a higher position. And if the quality is slightly inferior, or the origin is ordinary, coupled with oversupply, the price will tend to decline.
Roughly speaking, the price range may range from tens to hundreds of characters per kilogram. If it is of the highest quality, the price may reach nearly hundreds of characters per kilogram when it is urgently needed; if it is an ordinary product and the market is full, the price may be only a few dozen characters per kilogram.
The market is fickle, and the price fluctuates accordingly. It is difficult to determine a fixed number. Only by carefully examining the market can we know its approximate price.